Add Privacy Precompiled contract Test

ethereum/core/src/main/java/tech/pegasys/pantheon/ethereum/mainnet/ProtocolSpec.java

@@ -51,6 +51,8 @@ public class ProtocolSpec<C> {
 
   private final MiningBeneficiaryCalculator miningBeneficiaryCalculator;
 
+  private final PrecompileContractRegistry precompileContractRegistry;
+
   /**
    * Creates a new protocol specification instance.
    *
@@ -70,6 +72,7 @@ public class ProtocolSpec<C> {
    * @param blockReward the blockReward to use.
    * @param transactionReceiptType the type of transaction receipt to use, one of
    * @param miningBeneficiaryCalculator determines to whom mining proceeds are paid
+   * @param precompileContractRegistry all the pre-compiled contracts added
    */
   public ProtocolSpec(
       final String name,
@@ -87,7 +90,8 @@ public ProtocolSpec(
       final DifficultyCalculator<C> difficultyCalculator,
       final Wei blockReward,
       final TransactionReceiptType transactionReceiptType,
-      final MiningBeneficiaryCalculator miningBeneficiaryCalculator) {
+      final MiningBeneficiaryCalculator miningBeneficiaryCalculator,
+      final PrecompileContractRegistry precompileContractRegistry) {
     this.name = name;
     this.evm = evm;
     this.transactionValidator = transactionValidator;
@@ -103,6 +107,7 @@ public ProtocolSpec(
     this.difficultyCalculator = difficultyCalculator;
     this.blockReward = blockReward;
     this.miningBeneficiaryCalculator = miningBeneficiaryCalculator;
+    this.precompileContractRegistry = precompileContractRegistry;
   }
 
   /**
@@ -234,4 +239,8 @@ public Wei getBlockReward() {
   public MiningBeneficiaryCalculator getMiningBeneficiaryCalculator() {
     return miningBeneficiaryCalculator;
   }
+
+  public PrecompileContractRegistry getPrecompileContractRegistry() {
+    return precompileContractRegistry;
+  }
 }

ethereum/core/src/main/java/tech/pegasys/pantheon/ethereum/mainnet/ProtocolSpecBuilder.java

@@ -310,7 +310,8 @@ public ProtocolSpec<T> build(final ProtocolSchedule<T> protocolSchedule) {
         difficultyCalculator,
         blockReward,
         transactionReceiptType,
-        miningBeneficiaryCalculator);
+        miningBeneficiaryCalculator,
+        precompileContractRegistry);
   }
 
   public interface TransactionProcessorBuilder {

ethereum/core/src/main/java/tech/pegasys/pantheon/ethereum/privacy/PrivateMutableWorldState.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2018 ConsenSys AG.
+ * Copyright 2019 ConsenSys AG.
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at

ethereum/core/src/main/java/tech/pegasys/pantheon/ethereum/privacy/PrivateTransactionProcessor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2018 ConsenSys AG.
+ * Copyright 2019 ConsenSys AG.
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at

ethereum/jsonrpc/src/test/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/methods/EthGetTransactionReceiptTest.java

@@ -91,7 +91,8 @@ public class EthGetTransactionReceiptTest {
           null,
           null,
           TransactionReceiptType.ROOT,
-          BlockHeader::getCoinbase);
+          BlockHeader::getCoinbase,
+          null);
   private final ProtocolSpec<Void> statusTransactionTypeSpec =
       new ProtocolSpec<>(
           "status",
@@ -109,7 +110,8 @@ public class EthGetTransactionReceiptTest {
           null,
           null,
           TransactionReceiptType.STATUS,
-          BlockHeader::getCoinbase);
+          BlockHeader::getCoinbase,
+          null);
 
   private final JsonRpcParameter parameters = new JsonRpcParameter();
 

pantheon/src/test/java/tech/pegasys/pantheon/PrivacyTest.java

@@ -0,0 +1,71 @@
+/*
+ * Copyright 2019 ConsenSys AG.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package tech.pegasys.pantheon;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import tech.pegasys.pantheon.config.GenesisConfigFile;
+import tech.pegasys.pantheon.controller.MainnetPantheonController;
+import tech.pegasys.pantheon.controller.PantheonController;
+import tech.pegasys.pantheon.crypto.SECP256K1;
+import tech.pegasys.pantheon.ethereum.core.Address;
+import tech.pegasys.pantheon.ethereum.core.InMemoryStorageProvider;
+import tech.pegasys.pantheon.ethereum.core.MiningParametersTestBuilder;
+import tech.pegasys.pantheon.ethereum.core.PrivacyParameters;
+import tech.pegasys.pantheon.ethereum.eth.sync.SynchronizerConfiguration;
+import tech.pegasys.pantheon.ethereum.mainnet.PrecompiledContract;
+import tech.pegasys.pantheon.metrics.noop.NoOpMetricsSystem;
+
+import java.io.IOException;
+import java.nio.file.Path;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+
+public class PrivacyTest {
+
+  private static final Integer ADDRESS = 9;
+  @Rule public final TemporaryFolder folder = new TemporaryFolder();
+
+  @Test
+  public void privacyPrecompiled() throws IOException {
+    final Path dataDir = folder.newFolder().toPath();
+    PrivacyParameters privacyParameters = PrivacyParameters.noPrivacy();
+    privacyParameters.setPrivacyAddress(ADDRESS);
+    privacyParameters.setEnabled(true);
+
+    MainnetPantheonController mainnetPantheonController =
+        (MainnetPantheonController)
+            PantheonController.fromConfig(
+                GenesisConfigFile.mainnet(),
+                SynchronizerConfiguration.builder().build(),
+                new InMemoryStorageProvider(),
+                false,
+                1,
+                new MiningParametersTestBuilder().enabled(false).build(),
+                SECP256K1.KeyPair.generate(),
+                new NoOpMetricsSystem(),
+                privacyParameters,
+                dataDir);
+
+    Address privacyContractAddress = Address.privacyPrecompiled(ADDRESS);
+    PrecompiledContract precompiledContract =
+        mainnetPantheonController
+            .getProtocolSchedule()
+            .getByBlockNumber(1)
+            .getPrecompileContractRegistry()
+            .get(privacyContractAddress);
+    assertThat(precompiledContract.getName()).isEqualTo("Privacy");
+  }
+}